Color:White+BlackMaterial:EPS+PCSize:Head Circumference Approx 57-62cmBuilt with Adjustable Chin Strap with Quick-Release Buckle, Rear Lock Adjustment, and Cool Comfortable Pad Set.Aerodynamic and ventilation design - multiple big ventilation holes allow air to go through the cycle helmet, helping to keep head cool.The magnetically fastened optical shield provides wraparound eye protection with exceptional optical clarity, and it #39;s easy to flip up or remove with one hand when appropriate.Note: Since the size above is measured by hand,the size of the actual item you received could be slightly different from the size above. Meanwhile,please be reminded that due to lighting effects,monitor #39;s brightness / contrast settings etc,there could be some slight differences in the color tone of the pictures and the actual item. Your kind understanding will be much appreciated.Packages Include:1PC x Cycling Helmet1PC x Goggles